| package org.eclipse.aether.util.graph.transformer; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import org.eclipse.aether.RepositoryException; |
| import org.eclipse.aether.collection.DependencyGraphTransformationContext; |
| import org.eclipse.aether.collection.DependencyGraphTransformer; |
| import org.eclipse.aether.graph.DependencyNode; |
| |
| /** |
| * A dependency graph transformer that does not perform any changes on its input. |
| */ |
| public final class NoopDependencyGraphTransformer |
| implements DependencyGraphTransformer |
| { |
| |
| /** |
| * A ready-made instance of this dependency graph transformer which can safely be reused throughout an entire |
| * application regardless of multi-threading. |
| */ |
| public static final DependencyGraphTransformer INSTANCE = new NoopDependencyGraphTransformer(); |
| |
| /** |
| * Creates a new instance of this graph transformer. Usually, {@link #INSTANCE} should be used instead. |
| */ |
| public NoopDependencyGraphTransformer() |
| { |
| } |
| |
| public DependencyNode transformGraph( DependencyNode node, DependencyGraphTransformationContext context ) |
| throws RepositoryException |
| { |
| return node; |
| } |
| |
| } |